18983004

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{631}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 46717440

約数和(自身を除く): 27734436

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 109, 138, 218, 276, 327, 436, 631, 654, 1262, 1308, 1893, 2507, 2524, 3786, 5014, 7521, 7572, 10028, 14513, 15042, 29026, 30084, 43539, 58052, 68779, 87078, 137558, 174156, 206337, 275116, 412674, 825348, 1581917, 3163834, 4745751, 6327668, 9491502, 18983004]

約数ペア:

[(1, 18983004), (2, 9491502), (3, 6327668), (4, 4745751), (6, 3163834), (12, 1581917), (23, 825348), (46, 412674), (69, 275116), (92, 206337), (109, 174156), (138, 137558), (218, 87078), (276, 68779), (327, 58052), (436, 43539), (631, 30084), (654, 29026), (1262, 15042), (1308, 14513), (1893, 10028), (2507, 7572), (2524, 7521), (3786, 5014)]